:root {
  /* 主题颜色 */
  --primary-color: #e58707; /* 橙色主题色 */
  --secondary-color: #232b39; /* 深灰蓝色 */
  --background-color: #1b212d; /* 深色背景 */
  --text-color: #ffffff; /* 白色文字 */
  --text-muted: #909bb0; /* 灰色文字 */
  --border-color: rgba(255, 255, 255, 0.07); /* 边框颜色 */
  
  /* 字体 */
  font-family: 'Proxima Nova', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.5;
  font-weight: 400;
  color-scheme: dark;
  color: var(--text-color);
  background-color: var(--background-color);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strong, summary, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
div {
    display: block;
    unicode-bidi: isolate;
}
a {
  font-weight: 500;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--primary-color);
}
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background-color: var(--background-color);
  overflow-x: hidden;
}
h1 {
  font-size: 3.2em;
  line-height: 1.1;
}
button {
  border-radius: 0;
  border: 2px solid var(--primary-color);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  background-color: transparent;
  color: var(--text-color);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.3s ease;
}
button:hover {
  background-color: var(--primary-color);
  color: var(--background-color);
}
button:focus,
button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}
.card {
  padding: 2em;
}
#app {
  margin: 0 auto;
  width: 100%;
  min-height: 100vh;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background-color);
  }

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
  }

::-webkit-scrollbar-thumb:hover {
  background: #d67906;
  }

/* 移除light模式适配，保持深色主题 */
